More About Steel Curved Blade One-Way Registers (301 Series)
The 301 Series Steel Curved Blade One-Way Registers for sidewall or ceiling application by Hart & Cooley provide all-steel, one-piece, stamped-face, curved-blade construction with one-way deflection and air pattern, a multi-shutter valve, and a bright white enamel finish. Listed heights 10” and larger require double valves.